.banner{
    height: 500px;background-color: #f5f5f5;
}
.banner .wrapper{
    position: relative;
   height: 500px;
    background-color: pink;
}
.banner .aside{
    position: absolute;
    left: 0;
    top: 0;
    width: 250px;height: 500px;
    background-color:rgba(0,0,0,0.5);
}
.banner .aside li{
    height: 50px;
    line-height: 50px;
    font-size: 16px;
    
}
.banner .aside a{
    position: relative;
    display: block;
    padding-right: 36px;
    padding-left: 19px;
    color: #ffffff;
}
.banner .aside span{
    margin-left: 15px;
    font-size: 14px;
}
.banner .aside a:hover{
    background-color: #27ba9b;
}
.banner .aside a::after{
    position: absolute;
    right: 19px;
    top: 19px;
   display: inline-block;
   content: "";
   width: 7px;
   height: 13px;
   background-image: url(../images/sprites.png);
   background-position: -39px -110px;
}
.prev,
.next{
   position: absolute;
   top: 228px;
    width: 45px;
    height: 45px;
    background-color: rgba(0,0,0,.2);
    background-image: url(../images/sprites.png);
    border-radius: 50%;
}
.prev{
    left: 260px;
    background-position: 14px -60px;
}
.next{
   right: 10px;
   background-position: -22px -60px;
}
.banner ol{
    position: absolute;
    left: 680px;
    bottom: 30px;
    
}
.banner ol li{
    float: left;
    width: 10px;
    height: 10px;
    margin-right: 23px;
    background-color: rgba(255,255,255,0.4);
    border-radius: 50%;
}
.banner  ol .current{
    background-color: #fff;
}
.goods{
    
    margin-top: 48px;
    margin-bottom: 36px;
    height: 29px;
}
.goods h2{
    float: left;
    font-size: 29px;
    font-weight: 400;
   
}
.goods h2 span{
    margin-left: 34px;
    font-size: 16px;
    color: #999999;
}
.goods .hd a{
    float: right;
    font-size: 16px;
    color: #999999;
}
.goods .hd a::after{
    content: "";
    display: inline-block;
    clear: both;
    margin-left: 13px;
    width: 7px;
    height: 13px;
    background-image: url(../images/sprites.png);
    background-position: 0 -110px;
    vertical-align: middle;
}
.bd li{
    position: relative;
    float: left;
    margin-right: 6px;
    width: 304px;
    height: 405px;
    background-color:#f0f9f4
}
.bd li:nth-child(4){
    margin-right: 0;
}
.goods img{
    width: 304px;
}
.goods .bd a h3{
    display: block;
    margin-top: 23px;
    font-size: 20px;
    font-weight: 400;
    text-align: center;
    color: #000;
}
.goods .bd .valve{
    margin-top: 20px;
    text-align: center;
    font-size: 17px;
    color: #9a2e1f;

}
.goods .bd .valve span{
    font-size: 23px;
    
}
.goods .bd li b{
    position: absolute;
    left: 17px;
    top: 15px;
    width: 28px;
    height: 51px;
    font-size: 18px;
    font-weight: 400;
    text-align: center;
    color: #27ba9d;
    border: 1px solid #27ba9b;
}
